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JEE Main & Advanced Physics Ray Optics Question Bank Microscope and Telescope

  • question_answer
    To increase both the resolving power and magnifying power of a telescope         [Kerala PET 2002;  KCET  2002]

    A)            Both the focal length and aperture of the objective has to be increased

    B)            The focal length of the objective has to be increased

    C)            The aperture of the objective has to be increased

    D)            The wavelength of light has to be decreased

    Correct Answer: A

    Solution :


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